The area of a rectangle is 9.312 x 10^4 cm2 and the width is 2.56 x 10^2 cm. what is the length

What are the domain and range of the function below? a) domain: (-4,0) range: [-2,infinity) b) domain: (-3,0) range: [-2,infinity) c) domain: (-infinity,infinity) range: [-2, infinity) d) domain: [-2,infinity) range: (-infinity,infinity)